{
  "comments": {
    "new": "ISBN: 0-7645-0062-2",
    "old": "ISBN: 0-7645-0062-2\n\nToolstamp is incorrect."
  },
  "ring_codes": {
    "new": "CC 726307.2 SRCR##01 M1S1",
    "old": "CC 726307.2 SRCR##01 MS1"
  }
}